ought to subserve
Verbe régulier : subserve - subserved- subserved

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to subserve
you ought to subserve
he ought to subserve
we ought to subserve
you ought to subserve
they ought to subserve 	I ought to be subserving
you ought to be subserving
he ought to be subserving
we ought to be subserving
you ought to be subserving
they ought to be subserving	I ought to have subserved
you ought to have subserved
he ought to have subserved
we ought to have subserved
you ought to have subserved
they ought to have subserved	I ought to have been subserving
you ought to have been subserving
he ought to have been subserving
we ought to have been subserving
you ought to have been subserving
they ought to have been subserving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to subserve
you oughtn't to subserve
he oughtn't to subserve
we oughtn't to subserve
you oughtn't to subserve
they oughtn't to subserve 	I oughtn't to be subserving
you oughtn't to be subserving
he oughtn't to be subserving
we oughtn't to be subserving
you oughtn't to be subserving
they oughtn't to be subserving	I oughtn't to have subserved
you oughtn't to have subserved
he oughtn't to have subserved
we oughtn't to have subserved
you oughtn't to have subserved
they oughtn't to have subserved	I oughtn't to have been subserving
you oughtn't to have been subserving
he oughtn't to have been subserving
we oughtn't to have been subserving
you oughtn't to have been subserving
they oughtn't to have been subserving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I subserve?
ought to you subserve?
ought to he subserve?
ought to we subserve?
ought to you subserve?
ought to they subserve? 	ought to I be subserving?
ought to you be subserving?
ought to he be subserving?
ought to we be subserving?
ought to you be subserving?
ought to they be subserving? 	ought to I have subserved?
ought to you have subserved?
ought to he have subserved?
ought to we have subserved?
ought to you have subserved?
ought to they have subserved? 	ought to I have been subserving?
ought to you have been subserving?
ought to he have been subserving?
ought to we have been subserving?
ought to you have been subserving?
ought to they have been subserving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to subserve?
oughtn't you to subserve?
oughtn't he to subserve?
oughtn't we to subserve?
oughtn't you to subserve?
oughtn't they to subserve? 	oughtn't I to be subserving?
oughtn't you to be subserving?
oughtn't he to be subserving?
oughtn't we to be subserving?
oughtn't you to be subserving?
oughtn't they to be subserving? 	oughtn't I to have subserved?
oughtn't you to have subserved?
oughtn't he to have subserved?
oughtn't we to have subserved?
oughtn't you to have subserved?
oughtn't they to have subserved? 	oughtn't I to have been subserving?
oughtn't you to have been subserving?
oughtn't he to have been subserving?
oughtn't we to have been subserving?
oughtn't you to have been subserving?
oughtn't they to have been subserving?